The Relative Vigor Index is an oscillator introduced by John Ehder. Described in an article entitled 'Something old, something new' in the Technical Analysis of Stocks and Commodities magazine in January 2002 edition, the RVI combines modern digital signal processing with the classical market technical analysis.

The Relative Vigor Index or RVI has two lines, the RVI line and RVI Signal line.
This function takes the cycle period as argument and returns the indicator Signal line. The RVI line can be downloaded here: 251.

The total number of fails-to-deliver represents the net balance of shares that failed to be delivered as of a particular settlement date. These numbers are recorded in the National Securities Clearing Corporation's ('NSCC') Continuous Net Settlement (CNS) system.

Fails-to-deliver happens when a seller does not provide, for any reason, the...

TFS is a trend-following system introduced by Bryan Strain in "How to get with the trend and out at the end" in the Stock & Commodities magazine in 2000. It consists of a set of three indicators, used together to generate entries. We here focus on the TFS tether line...

The TFS MBO indicator is the last component of Bryan Strain's Tend Following System. Similarly to the MACD oscillator, it calculates the difference between two averages - fast and slow. TFS MBO is consequently an oscillator based on the close price whose variation is used to confirm the market tendency.

The fails-to-deliver item I have uploaded yesterday (253) downloads data by symbol from the failstodeliver.com website. Because the item needs to get data for each symbol separately, it takes time to fill the database with all +8000 US symbols. For this very reason, I looked at where the failstodeliver.com website...

The disparity index is generally considered as introduced by Steve Nison on his book 'Beyond Candlesticks'.

This indicator is used to measure the percentage change between a security price and its moving average. A DI positive or negative value at a given point indicates that the price is respectively rapidly increasing...

The positive volume index was created by Norman Fosback. It is used, as with the Negative Volume Index, to determine the nature of trending markets.
The positive volume index is a cumulative indicator, its value increases by the daily return of the close price multiplied by the yesterday PVI value, if...

The Hong Kong Stock Exchange is the stock exchange of Hong Kong. It is owned by the Hong Kong Exchanges and Clearing Limited and it lists more than one thousand companies. The Hong Kong Stock Exchange or HKEX, is the Asia's third largest stock exchange (based on market capitalization) just...

This item downloads historical end-of-day quotes for companies listed in the Hong Kong Stock Exchange (HKEX). The HKEX is a stock exchange based in Hong Kong, China. It is owned by the Hong Kong Exchanges and Clearing Ltd after the merger of the Hong Kong Futures Exchange and the Hong...

The Kuwait Stock Exchange is one of the largest stock exchanges in the Persian Gulf region. In fact, it is the second biggest stock exchange in the Middle East of Asia, just after the Saudi Stock Exchange. The exchange is located in the State of Kuwait, and it was created...

In Abu Dhabi, United Arab Emirates, stocks are traded on the ADX or Abu Dhabi Securities Exchange. Formerly known as Abu Dhabi Securities Market (ADSM), the ADX is a place where investors can trade shares of UAE based companies. Despite an increasing in activity in recent years, the exchange has...

Traders interested in the Kuwait Stock Market can use this item to download historical end-of-day data of companies listed in the Kuwait Stock Exchange. The list of symbols can be downloaded at the following location (262). Although this list is not mandatory (In fact the downloader automatically adds new symbols),...

Alexander Elder's Chandelier Exits trend-following system was first introduced in his book 'Come Into My Trading Room' in 2002. The system intends to provide better stop loss mechanisms by generating exit signals in a trending market. It includes two indicators, one used for up-trends and the other for down-trends.

The historical EOD data for stocks listed in the Bombay Stock Exchange are directly retrieved from the exchange's website (bseindia.com). The data is grouped by date and downloaded as a ZIP file. The downloader decompresses the files and then parses the data without any Pre-Script or Post-Script codes. The 'Daily...

I have shared this list of symbols so it can be used with the following downloader: 265.
The list contains companies listed in the Bombay Stock Exchange; more than 2900 symbols are available. It contains the symbols' code (A unique identifier assigned by the Bombay Stock Exchange), the company title or...

First introduced in a December 1997 'Stock and Commodities Magazine' article by Stephen I. Klinger, the Klinger Volume Oscillator is a volume-based indicator developed with the intention to be both short-term sensitive and long-term accurate. In fact, KVO measures the sum of in (accumulation) and out (distribution) volumes for a...

This item loads and saves a list of all US holidays. The data is retrieved from the (ice.com) website. The market closes on these US holiday dates and thus the list can be helpful if you need to conduct some analysis on the how the market behaves near these dates.

This item is used to retrieve a list of all holidays in Canada. The data is stored in the following database (holidays_canada) and is associated with the following symbol: (^Holidays_CANADA).
You can for example use the data to create some holiday-related indicators (see this link for more information: 270).

This item loads and saves a list of all European holidays. As with the US holidays object (268), the data is retrieved from the InterContinental Exchange website (theice.com).
The data is downloaded from 2001 to 2012 and is saved into the following custom database: 'holidays_europe'. The symbol '^Holidays_EUROPE', which is associated...

The Center of Gravity function originated from a John Ehler's article published in May 2002 in the Stock and Commodities magazine. It was derivated from the Finite Impulse Response Filter formula, which constituted one of Ehler's researches undoubtedly inspired from digital signal processing.

Australian stock market traders who are interested in building a fundamental database can use this item to download historical fundamental data. The data is retrieved from (ascii-data.com) website; it is available from December 2003 to July 2009. July was the last release; I don't know the reason why the website...

ETF traders can now access some historical fundamental data using this downloader. The item downloads fees, assets, nav, yield... data from the (etfzone.com) website.
Fees: The fund fees.
Nav: Net asset value. It is the value of each share of a fund as determined by the value of its underlying holdings, including...

The current download item gets non-continuous daily futures quotes from the following download location: www.accesstrading.com. The quotes can be downloaded starting from the end of 2007. This is because a change in the URL that points to the CSV content was made in the late 2007. The data provided by...

The SIX Swiss Exchange is part of the SIX Group. The exchange is based in Zürich and it is the principal stock exchange in Switzerland. Securities like bonds, ETFs and derivatives are also traded in this exchange. The exchange is closed on Saturdays, Sundays and holidays. The normal trading session...

The Lane's stochastic oscillator is an improvement of the well-known stochastic indicator. It was developed by Georges Lane in the 1950s. It is based on the calculation of the difference between the daily price and the lowest low divided by the highest-lowest price range. The indicator values vary from 0...

Volume * Price Momentum oscillator is an indicator used to determine the trend tendency using both price and volume. In fact, it acts upon the principle that the trend tendency, which is characterized here by the price variation, is stronger when the exchanged volume is higher. The indicator is based...

The elastic volume weighted moving average is a technical indicator used, like all moving averages, to determine the nature of the market and to generate signals. It can also be used as a trigger line. EVWMA has the specificity that it is both symbol-independent and time-frame independent.
This is made...

This rules analyzer metric script produces several metrics, one for each year in the analysis period. Its task is simple, it calculates the 'Output per bar' value, the same way QuantShare calculates it, but instead of producing one 'Output per bar' metric for all the trading period, it produces a...

I have just uploaded a rules analyzer metric script, which can be found here: 284. This script produces several metrics, one for each trading year.
The current script creates only one metric, which is the average 'output per bar' for all years. The metric is not the same as the default...

This item downloads Ownership data for US stocks. The data is downloaded from the finviz website and a total of nine ownership ratios are retrieved. The fundamental ratios are stored into the following database 'fund_ownsership', which is a custom historical database.
Each time you run the downloader, a pre-script that I...

The 'calcB' function is used by the standard error bands function to calculate the beta linear regression coefficient. It is multiplied by the sum of the close price over the calculation period multiplied by the current bar and then subtracted from the sum of the square of the close price...

The 'calcA' function is used by the standard error bands function to calculate the alpha linear regression coefficient. It is multiplied by the sum of the close price over the calculation period and then subtracted from the sum of the square of the close price over the same period. CalcA...

Introduced by John Andersen in a September 1996 article appearing in the 'Stock and Commodities' magazine, Standard Error Bands is an envelope whose bands are obtained by the calculation of the beta and alpha coefficients of linear regression. Standard Error Bands are used to measure the strength of a trend,...

The money supply or stock, in economics, is the total amount of money available at a particular point in time. Money includes the currency in circulation as well as demand deposits. The variation or changes in the money supply has multiple effects on the economy, for example the price level...

The current rule detects support line patterns. It uses the advanced rules syntax to detect bars where a support line with specific characteristics occurs.
The support line here is defined as a line (which is most of the time non-horizontal) that connects two bars and where the close prices between these...

Trading financial instruments, including foreign exchange on margin, carries a high level of risk and is not suitable for all investors. The high degree of leverage can work against you as well as for you. Before deciding to invest in financial instruments or foreign exchange you should carefully consider your investment objectives, level of experience, and risk appetite. The possibility exists that you could sustain a loss of some or all of your initial investment and therefore you should not invest money that you cannot afford to lose. You should be aware of all the risks associated with trading and seek advice from an independent financial advisor if you have any doubts.